Conditions for Running the DTC
WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
P1427, P1428, P1429, and P142A
- DTC P00E9, P010B, P0111, P0114, P0116, P0117, P0118, P0119, P0128, P017B, P017C, P017D, P111E, P117B, P117C, P117D, P117E, P117F, or P262B is not set.
- Battery voltage is greater than 11 V
- The engine is off for greater than 8 h
- The engine is cranking or running
- The DTCs run once per drive cycle when the above conditions are met
P1437
- Battery voltage is greater than 11 V
- The engine speed is between 1, 020 - 4, 600 RPM
- The engine is cranking or running
- The DTC runs continuously when the above conditions are met for 10 s